What is WordPress Hook: pre_update_site_option_{$key}
The pre_update_site_option_{$key} hook in WordPress is used to perform actions before a site option value is updated in the database. This hook allows developers to modify the option value or perform additional tasks before it is saved.
Understanding the Hook: pre_update_site_option_{$key}
The pre_update_site_option_{$key} hook is located within the update_site_option() function in WordPress. This function is called when a site option value is about to be updated, and the pre_update_site_option_{$key} hook is triggered just before the update occurs.
Hook Parameters (if applicable): pre_update_site_option_{$key}
The pre_update_site_option_{$key} hook accepts the following parameters:
– $value (mixed): The new value of the site option.
– $old_value (mixed): The old value of the site option.
These parameters allow developers to access the new and old values of the site option and perform actions based on these values.
Hook Doesn’t Work: pre_update_site_option_{$key}
If the pre_update_site_option_{$key} hook doesn’t work as expected, it may be due to incorrect usage or conflicts with other hooks or functions. To troubleshoot, developers should check for any errors in their code, ensure that the hook is being called at the correct time, and deactivate any other plugins or themes that may be interfering with the hook.
Best Practices & Usage Notes (if applicable): pre_update_site_option_{$key}
When using the pre_update_site_option_{$key} hook, developers should be mindful of the potential impact on site performance, as performing extensive tasks within this hook can slow down the option update process. It is recommended to keep the actions within this hook lightweight and efficient to avoid any performance issues.
Usage Example: pre_update_site_option_{$key}
“`php
function custom_pre_update_site_option( $value, $old_value ) {
// Perform custom actions before the site option is updated
// Example: Log the changes made to the site option
error_log( ‘Site option updated from ‘ . $old_value . ‘ to ‘ . $value );
}
add_action( ‘pre_update_site_option_{$key}’, ‘custom_pre_update_site_option’, 10, 2 );
“`
